@keyframes dtb-spinner {
    100% {
        transform: rotate(360deg);
    }
}

@-o-keyframes dtb-spinner {
    100% {
        -o-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@-ms-keyframes dtb-spinner {
    100% {
        -ms-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@-webkit-keyframes dtb-spinner {
    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@-moz-keyframes dtb-spinner {
    100% {
        -moz-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

div.dt-button-info {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 400px;
    margin-top: -100px;
    margin-left: -200px;
    background-color: white;
    border: 2px solid #111;
    box-shadow: 3px 3px 8px rgba(0, 0, 0, 0.3);
    border-radius: 3px;
    text-align: center;
    z-index: 21;
}

div.dt-button-info h2 {
    padding: 0.5em;
    margin: 0;
    font-weight: normal;
    border-bottom: 1px solid #ddd;
    background-color: #f3f3f3;
}

div.dt-button-info > div {
    padding: 1em;
}

div.dt-button-collection-title {
    text-align: center;
    padding: 0.3em 0 0.5em;
    font-size: 0.9em;
}

div.dt-button-collection-title:empty {
    display: none;
}

ul.dt-buttons li {
    margin: 0;
}

ul.dt-buttons li.active a {
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.6);
}

ul.dt-buttons.button-group a {
    margin-bottom: 0;
}

div.dt-button-collection {
    position: absolute;
}

div.dt-button-collection.fixed {
    position: fixed;
    top: 50%;
    left: 50%;
    margin-left: -75px;
    border-radius: 0;
}

div.dt-button-collection.fixed.two-column {
    margin-left: -200px;
}

div.dt-button-collection.fixed.three-column {
    margin-left: -225px;
}

div.dt-button-collection.fixed.four-column {
    margin-left: -300px;
}

div.dt-button-collection > :last-child {
    display: block !important;
    -webkit-column-gap: 8px;
    -moz-column-gap: 8px;
    -ms-column-gap: 8px;
    -o-column-gap: 8px;
    column-gap: 8px;
}

div.dt-button-collection > :last-child > * {
    -webkit-column-break-inside: avoid;
    break-inside: avoid;
}

div.dt-button-collection.two-column {
    width: 400px;
}

div.dt-button-collection.two-column > :last-child {
    padding-bottom: 1px;
    -webkit-column-count: 2;
    -moz-column-count: 2;
    -ms-column-count: 2;
    -o-column-count: 2;
    column-count: 2;
}

div.dt-button-collection.three-column {
    width: 450px;
}

div.dt-button-collection.three-column > :last-child {
    padding-bottom: 1px;
    -webkit-column-count: 3;
    -moz-column-count: 3;
    -ms-column-count: 3;
    -o-column-count: 3;
    column-count: 3;
}

div.dt-button-collection.four-column {
    width: 600px;
}

div.dt-button-collection.four-column > :last-child {
    padding-bottom: 1px;
    -webkit-column-count: 4;
    -moz-column-count: 4;
    -ms-column-count: 4;
    -o-column-count: 4;
    column-count: 4;
}

div.dt-button-collection .dt-button {
    border-radius: 0;
}

div.dt-button-collection.fixed {
    max-width: none;
}

div.dt-button-collection.fixed:before, div.dt-button-collection.fixed:after {
    display: none;
}

div.dt-button-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 88;
}

@media screen and (max-width: 767px) {
    ul.dt-buttons {
        float: none;
        width: 100%;
        text-align: center;
        margin-bottom: 0.5rem;
    }

    ul.dt-buttons li {
        float: none;
    }
}

div.button-group.stacked.dropdown-pane {
    margin-top: 2px;
    padding: 1px;
    z-index: 89;
}

div.button-group.stacked.dropdown-pane a.button {
    display: block;
    margin-bottom: 1px;
    border-right: none;
}

div.button-group.stacked.dropdown-pane a.button:last-child {
    margin-bottom: 0;
    margin-right: 1px;
}

div.dt-buttons button.button.processing,
div.dt-buttons div.button.processing,
div.dt-buttons a.button.processing {
    color: rgba(0, 0, 0, 0.2);
    color: rgba(255, 255, 255, 0.2);
    border-top-color: white;
    border-bottom-color: white;
}

div.dt-buttons button.button.processing:after,
div.dt-buttons div.button.processing:after,
div.dt-buttons a.button.processing:after {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    box-sizing: border-box;
    display: block;
    content: ' ';
    border: 2px solid #282828;
    border-radius: 50%;
    border-left-color: transparent;
    border-right-color: transparent;
    animation: dtb-spinner 1500ms infinite linear;
    -o-animation: dtb-spinner 1500ms infinite linear;
    -ms-animation: dtb-spinner 1500ms infinite linear;
    -webkit-animation: dtb-spinner 1500ms infinite linear;
    -moz-animation: dtb-spinner 1500ms infinite linear;
}
